SIGNS OF ALCOHOL POISONING In some cases, alcohol consumption may lead to alcohol poisoning and be life threatening. When a person is experiencing alcohol poisoning, you may notice the signs below. Seek help immediately. Call 911 www.udel.edu/amnesty Inability to rouse the person with loud shouting or vigorous shaking Inability of a person who was passed out to remain alert for more than a few minutes Slow or irregular breathing Weak pulse, very rapid or very slow pulse Cold, clammy or bluish skin Vomiting while passed out, not waking up after vomiting, or incoherent while vomiting